Making companies more valuable since 1975
DMP is a family-owned independent manufacturer of intrusion, fire, access control and cellular alarm solutions. All DMP products are designed, engineered and manufactured in America with U.S. and global components. Our factory, call center, engineering and distribution are all located in Springfield, Missouri, right where the business began more than 45 years ago.
Quality First, Quality Fast
That's more than just a catchy slogan — it's the foundation for how we do business. Through quality engineering, in-house software development and tight control of every step, we’re able to produce high-quality security products at competitive prices.
We are always looking for bright, ambitious new team members. Join Team LONG today!